-Linda hasn't shown up yet. -It's strange. She . [ ]A. couldB. mightC. must have
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![-Linda hasn't shown up yet. -It's strange. She . [ ]A. couldB. mightC. must have](/pic/43_1438222.jpg)
—Linda hasn't shown up yet.
—It's strange. She _________. [ ]A. could
B. might
C. must have
D. should have
试题答案
D